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Alunite
Alunite

Beryl
Beryl



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Alunite
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Beryl

Alunite and Beryl Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
Soluble
-
2.6-2.9
Conchoidal, Uneven
On {0001}, perfect
3.5-4
KAl3(SO4)2(OH)6
 
Brittle
-
-
2.60-2.90
Uneven, Conchoidal, Irregular
Imperfect on {0001}
7.5-8
Be3Al2Si6O18

Alunite and Beryl Chemical Formula

While comparing Alunite and Beryl physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Alunite and Beryl chemical formula.

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Alunite and Beryl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alunite and Beryl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alunite Vs Beryl during the identification of gemstone. Specific gravity of Alunite is whereas that of Beryl is .